11. Regulation of the female menstrual cycle is by: Aoestrogen Bprogesterone Cboth of the above

12. Caffeine in Coca-Cola and coffee interferes with the anti-diuretic hormone. The result of large doses of caffeine would be: Adehydration Bprolonged vitamin deficiency Chunger

13. To induce childbirth, what hormone can be injected intravenously? Aprolactin Bprogesterone Coxytoxin

14. If a person's thyroid gland was surgically removed, the effect on the body would be: Adehydration and weight loss Bincrease in milk production in breast-feeding mothers Creduction in metabolism and some weight gain